/**
 * Tests that _configvrReshardCollection command with provenance set to balancerMoveCollection
 * increments the appropriate metrics in the server status.
 *
 * @tags: [
 *   uses_atclustertime,
 *   requires_fcv_80,
 *   featureFlagMoveCollection,
 *   assumes_balancer_off,
 * ]
 */
import {DiscoverTopology} from "jstests/libs/discover_topology.js";
import {ReshardingTest} from "jstests/sharding/libs/resharding_test_fixture.js";

const reshardingTest = new ReshardingTest();
reshardingTest.setup();

const dbName = "test";
const collName = "foo";
const ns = dbName + "." + collName;

const donorShardNames = reshardingTest.donorShardNames;
const recipientShardNames = reshardingTest.recipientShardNames;
const sourceCollection = reshardingTest.createUnshardedCollection({ns: ns, primaryShardName: donorShardNames[0]});

const mongos = sourceCollection.getMongo();
const topology = DiscoverTopology.findConnectedNodes(mongos);
const configsvr = new Mongo(topology.configsvr.nodes[0]);
const donorShard = new Mongo(topology.shards[donorShardNames[0]].nodes[0]);

const dbVersion = mongos.getDB("config")["databases"].findOne({_id: dbName}).version;
// Register collection in the sharding catalog because invoking directly _configvrReshardCollection
assert.commandWorked(
    donorShard.getDB(dbName).runCommand({
        _shardsvrCreateCollection: collName,
        unsplittable: true,
        registerExistingCollectionInGlobalCatalog: true,
        writeConcern: {w: "majority"},
        databaseVersion: dbVersion,
    }),
);

assert.commandWorked(
    configsvr.adminCommand({
        _configsvrReshardCollection: ns,
        key: {_id: 1},
        numInitialChunks: 1,
        shardDistribution: [{shard: recipientShardNames[0]}],
        forceRedistribution: true,
        provenance: "balancerMoveCollection",
        writeConcern: {w: "majority"},
    }),
);

const shardingMetrics = configsvr.getDB("admin").serverStatus({}).shardingStatistics;
assert.eq(shardingMetrics.moveCollection, undefined);
const balancerMetrics = shardingMetrics.balancerMoveCollection;

assert.eq(balancerMetrics.countStarted, 1);
assert.eq(balancerMetrics.countSucceeded, 1);
assert.eq(balancerMetrics.countFailed, 0);
assert.eq(balancerMetrics.countCanceled, 0);

reshardingTest.teardown();